/**
 * Copyright (c) 2012-2016, www.tinygroup.org (luo_guo@icloud.com).
 * <p>
 * Licensed under the GPL, Version 3.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.gnu.org/licenses/gpl.html
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.tinygroup.remoteconfig.zk.utils;

import java.io.*;

public class SerializeUtil {

    public static byte[] serialize(Object object) {
        ObjectOutputStream oos = null;
        ByteArrayOutputStream baos = null;
        try {
            // 序列化
            baos = new ByteArrayOutputStream();
            oos = new ObjectOutputStream(baos);
            oos.writeObject(object);
            byte[] bytes = baos.toByteArray();
            return bytes;
        } catch (Exception e) {
            return null;
        } finally {
            if (oos != null) {
                try {
                    oos.close();
                } catch (IOException e) {
                    //ignore
                }
            }

            if (baos != null) {
                try {
                    baos.close();
                } catch (IOException e) {
                    //ignore
                }
            }
        }
    }

    @SuppressWarnings("unchecked")
    public static <T> T unserialize(byte[] bytes) {
        ByteArrayInputStream bais = null;
        ObjectInputStream ois = null;
        try {
            // 反序列化
            bais = new ByteArrayInputStream(bytes);
            ois = new ObjectInputStream(bais);
            return (T) ois.readObject();
        } catch (Exception e) {
            return null;
        } finally {
            if (ois != null) {
                try {
                    ois.close();
                } catch (IOException e) {
                    //ignore
                }
            }

            if (bais != null) {
                try {
                    bais.close();
                } catch (IOException e) {
                    //ignore
                }
            }
        }
    }

}
